LXR linux/include/asm-mips/tx4938/tx4938

   1/*
   2 * linux/include/asm-mips/tx4938/tx4938_mips.h
   3 * Generic bitmask definitions
   4 *
   5 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
   6 * terms of the GNU General Public License version 2. This program is
   7 * licensed "as is" without any warranty of any kind, whether express
   8 * or implied.
   9 *
  10 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  11 */
  12
  13#ifndef TX4938_TX4938_MIPS_H
  14#define TX4938_TX4938_MIPS_H
  15#ifndef __ASSEMBLY__
  16
  17#define reg_rd08(r)    ((u8 )(*((vu8 *)(r))))
  18#define reg_rd16(r)    ((u16)(*((vu16*)(r))))
  19#define reg_rd32(r)    ((u32)(*((vu32*)(r))))
  20#define reg_rd64(r)    ((u64)(*((vu64*)(r))))
  21
  22#define reg_wr08(r, v)  ((*((vu8 *)(r)))=((u8 )(v)))
  23#define reg_wr16(r, v)  ((*((vu16*)(r)))=((u16)(v)))
  24#define reg_wr32(r, v)  ((*((vu32*)(r)))=((u32)(v)))
  25#define reg_wr64(r, v)  ((*((vu64*)(r)))=((u64)(v)))
  26
  27typedef volatile __signed char vs8;
  28typedef volatile unsigned char vu8;
  29
  30typedef volatile __signed short vs16;
  31typedef volatile unsigned short vu16;
  32
  33typedef volatile __signed int vs32;
  34typedef volatile unsigned int vu32;
  35
  36typedef s8 s08;
  37typedef vs8 vs08;
  38
  39typedef u8 u08;
  40typedef vu8 vu08;
  41
  42#if (_MIPS_SZLONG == 64)
  43
  44typedef volatile __signed__ long vs64;
  45typedef volatile unsigned long vu64;
  46
  47#else
  48
  49typedef volatile __signed__ long long vs64;
  50typedef volatile unsigned long long vu64;
  51
  52#endif
  53#endif
  54#endif
  55